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National Stock Number:
2925-01-727-4935
Federal Supply Class:
2925
National Item Identification Number:
017274935
Description:
STARTER-GENERATOR,ENGINE,AIRCRAF
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Manufacturer Information:
| 400SG184Q-1 | 1YF28 | AIR TRACTOR, INC. |
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Techincal Specification:
| INPUT CURRENT RATING | 400.0 AMPERES NOMINAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | STARTER-GENERATOR, ENGINE, AIRCRAFT | | SPECIAL FEATURES | WEIGHT: 50 POUNDS; THE STARTER-GENERATOR IS USED AS AN ENGINE-DRIVEN SOURCE OF DC POWER IN A 28-VOLT AIRCRAFT ELECTRICAL SYSTEM AND AS A SOURCE OF STARTING POWER FOR THE PT6A TURBINE ENGINES ON THE OA-1K AIRCRAFT. AN INTEGRAL FAN DRAWS AIR IN AT THE ANTI-DRIVE END OF THE GENERATOR TO PERMIT SELF-COOLED OPERATION. THE DC OUTPUT IS 28.5 VOLTS AND 300 AMPERES WITH A CONTINUOUS OPERATING SPEED OF 12,000 RPMS. THE EXTERNAL STARTING POWER IS 28 VDC MAX AND 1,700 AMPERES MAX. A ROTATING MACHINE WHICH IS AN ECCESSORY TO AND DIRECTLY CRANKS AN AIRCRAFT ENGINE AND SUBSEQUENTLY GENERATESDIRECT CURRENT. THE GENERATOR AND STARTER ACTION IS NOT SIMULTANEOUS | | UNPACKAGED UNIT HEIGHT | 12.00 INCHES NOMINAL | | UNPACKAGED UNIT LENGTH | 24.00 INCHES NOMINAL | | UNPACKAGED UNIT WIDTH | 12.00 INCHES NOMINAL | | VOLTAGE IN VOLTS | 28.00 |
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